/*
 * Copyright � 2002-2011 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

using Spring.Dao;

namespace Spring.Data.Support;

/// <summary>
/// Translates all exceptions to an UncategorizedAdoException.
/// </summary>
/// <remarks>
/// This exception translator used when an exception is thrown using the
/// "primary" implementation of IAdoExceptionTranslator, i.e. AdoExceptionTranslator.
/// </remarks>
/// <author>Mark Pollack (.NET)</author>
public class FallbackExceptionTranslator : IAdoExceptionTranslator
{
    /// <summary>
    /// Initializes a new instance of the <see cref="FallbackExceptionTranslator"/> class.
    /// </summary>
    public FallbackExceptionTranslator()
    {
    }

    /// <summary>
    /// Translate the given <see cref="System.SystemException"/> into a generic data access exception.
    /// </summary>
    /// <param name="task">A readable string describing the task being attempted.</param>
    /// <param name="sql">The SQL query or update that caused the problem. May be null.</param>
    /// <param name="exception">
    /// The <see cref="System.Exception"/> encountered by the ADO.NET implementation.
    /// </param>
    /// <returns>
    /// A <see cref="Spring.Dao.DataAccessException"/> appropriate for the supplied
    /// <paramref name="exception"/>.
    /// </returns>
    public DataAccessException Translate(string task, string sql, Exception exception)
    {
        return new UncategorizedAdoException(task, sql, "<no error code>", exception);
    }
}
